https://mahmoudhatem.wordpress.com/2016/11/07/tracing-memory-access-of-an-oracle-process-intel-pintools/ November 7, 2016 Mahmoud Hatem troubleshoting This blog post is motivated by a conversation with Frits Hoogland on his great blog post The curiou…

http://www.oracle.com/technetwork/java/javase/memleaks-137499.html 3.1 Meaning of OutOfMemoryError One common indication of a memory leak is the java.lang.OutOfMemoryError error. This error is thrown when there is insufficient space to allocate an ob…

Note 805586.1   Troubleshooting Session Administration (Doc ID 805586.1)Note 822527.1   How To Find Where The Memory Is Growing For A Process (Doc ID 822527.1)Note 273646.1   How to diagnose the high CPU utilization of ORACLE.EXE in Windows environme…

From:  https://stackoverflow.com/questions/16612444/catch-a-memory-access-violation-in-c In C++, is there a standard way (or any other way, for that matter) to catch an exception triggered by a memory access violation? For example, if something went…

前言: 什么是RDMA? 简单来说,RDMA就是指不通过操作系统(OS)内核以及TCP/IP协议栈在网络上传输数据,因此延迟(latency)非常低,CPU消耗非常少. 下面给出一篇简单介绍RDMA的文章之中英文对照翻译. Introduction to Remote Direct Memory Access (RDMA) | RDMA概述 1. What is RDMA? | 什么是RDMA Direct memory access (DMA) is an ability of a devic…

COMPUTER ORGANIZATION AND ARCHITECTURE DESIGNING FOR PERFORMANCE NINTH EDITION In terms of commercial products, the two common approaches to providing a multiple-processor system to support applications are SMPs and clusters. For some years, another…

ARM: STM32F7: hardfault caused by unaligned memory access ARM: STM32F7: 由未对齐的内存访问引起的hardfault异常 Information in this knowledgebase article applies to: 这个知识库文章中的信息适用于: MDK-ARM Version 5 SYMPTOM 症状 If a STM32F7xx microcontroller is used with an external…

Shell script for logging cpu and memory usage of a Linux process http://www.unix.com/shell-programming-and-scripting/223177-shell-script-logging-cpu-memory-usage-linux-process.html…

The SQL Access Advisor makes suggestions about indexes and materialized views which might improve system performance. This article describes how to use the SQL Access Advisor in Oracle 10g. Enterprise Manager DBMS_ADVISOR Quick Tune Related Views Rel…

当今数据计算领域的主要应用程序和模型可大致分为三大类: (1)联机事务处理(OLTP). (2)决策支持系统(DSS) (3)企业信息通讯(BusinessCommunications) 上述三类系统设计人员在计算平台的体系结构方面可以选择: (1)小型独立服务器模式 (2)对称多处理SMP(Symmetrical Multi-Processing)模式 (3)大规模并行处理MPP(Massive Parallel Processing)模式 (4)非统一内存访问架构NUMA(Non Unifo…